<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>支付宝(沙箱支付查询)测试页面ok</title>
</head>
<body>

<form action="/pay/query" method="post">
    商品订单：<input type="text" name="WIDout_trade_no" />（必填）<br />

    <input type="submit" value="提交" /><br />
</form>

</body>
</html>